100 Grams of Powdered sugar to Cups

100 grams of powdered sugar is approximately 0.83 US cups. See the kitchen estimate, calculation basis, and nearby amounts below.

100 grams of powdered sugar =

0.83US cups

Kitchen estimate

¾ cup + 1 tablespoon

Based on 1 US cup of powdered sugar = 120g

Choose your next task

Convert another powdered sugar amountEnter any gram amount and use the full common conversion table.Compare 100 grams across ingredientsSee how the same weight changes across ingredient densities.Learn how to measure powdered sugarReview its states, measuring method, varieties, and use context.

Calculation basis

100g ÷ 120g/cup = 0.8333 cups

The page result is displayed as 0.83 cups under the site's rounding policy; the calculation is not rounded early.

Measurement basis

Ingredient and cup standard: Powdered sugar · US cup / 240 ml · 120g
State and preparation: unsifted · spooned and leveled

Powdered sugar is light and airy, so spoon it into the cup and level it rather than packing it down.

Adopted source: USDA FoodData Central — Sugars, powdered (FDC 169656) · verified August 4, 2026

Nearby powdered sugar amounts

These are the closest useful values from the currently published exact pages.

50g → 0.42 cups⅜ cup + 1 tablespoon 125g → 1.04 cups1 cup + 1 tablespoon 200g → 1.67 cups1 ⅔ cups 250g → 2.08 cups2 cups + 1 tablespoon

Results by cup size

Cup size	100g in cups
US cup / 240 ml	0.83 cups
US customary cup / 236.6 ml	0.85 cups
Metric cup / 250 ml	0.80 cups